This paper describes the challenges involved in HNX2’s development and implementation, which include real-time error-handling, time-synchronization of data from multiple asynchronous sources, generation of multiple-radar metadata products, and distribution of products to a user base with diverse needs and constraints.

Krajewski, W.F., A. Kruger, S. Singh, B.-C. Seo, and J.A. Smith. “Hydro-NEXRAD-2: Real-Time Access to Customized Radar-Rainfall for Hydrologic Applications,” Journal of Hydroinformatics, 15, 2, pp. 580–590, 2013.